Description: Peptide to Dynorphin A (9-17) (Porcine) Form: Lyophilized powder Molecular Formula : C53H85N17O14Molecular Weight : 1184.37Purity : > 95%Chemical Structure : Arg-Pro-Lys-Leu-Lys-Trp-Asp-Asn-GlnStorage/Stability : Shipped at 4°C. Store at -20°C for one year.